eede

EDM4hep Event Data Explorer

Explore the structure of the EDM4hep events using eede!

To generate your JSON file from the EDM4hep ROOT file use edm4hep2json, available in the Key4hep stack.

Example usage for the events from the FCC winter2023 campaign:

source /cvmfs/sw.hsf.org/key4hep/setup.sh
edm4hep2json -l Particle \
             -n 10 \
             -o p8_ee_WW_ecm240.json \
             /eos/experiment/fcc/ee/generation/DelphesEvents/winter2023/IDEA/p8_ee_WW_ecm240/events_059793334.root

Running locally

This is Node.js based project, where the graphics part is written using the PixiJS engine.

To run the local version of the project, clone the repository

git clone https://github.com/key4hep/eede.git

install the packages:

npm install

and start the local server:

npm run serve

afterwards visit http://127.0.0.1:8008/ in your web browser.